Now showing: Colombia - Postal tax stamps (1935 - 1970) - 10 stamps.
WM: None Engraving: Litografía Nacional Bogotá Perforation: 12
![[Postal Savings Bank Stamps Overprinted "COLOMBIA - SOBRETASA - 1 - CENTAVO", type O]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/O-s.jpg)
![[Postal Savings Bank Stamps Overprinted "COLOMBIA - SOBRETASA - 1 - CENTAVO", type O1]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/O1-s.jpg)
![[Postal Savings Bank Stamps Overprinted "COLOMBIA - SOBRETASA - 1 - CENTAVO", type O2]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/O2-s.jpg)
![[Postal Savings Bank Stamps Overprinted "COLOMBIA - SOBRETASA - 1 - CENTAVO", type O3]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/O3-s.jpg)
WM: None Engraving: Waterlow & Sons Ltd, Londres Perforation: 11
![[Red Cross, type P]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/P-s.jpg)
WM: 2 Engraving: American Bank Note Co. Perforation: 12
![[Ministry of Posts and Telegraphs, type Q]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Q-s.jpg)
![[Ministry of Posts and Telegraphs, type Q1]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Q1-s.jpg)
![[Ministry of Posts and Telegraphs, type Q2]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Q2-s.jpg)
![[Ministry of Posts and Telegraphs, type Q3]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Q3-s.jpg)
![[Ministry of Posts and Telegraphs, type Q4]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Q4-s.jpg)
